Taphrina populina Fries, 1832

on Populus

Taphrina populina on Populus cf x canadensis

Populus cf. x canadensis, Belgium, prov. Limburg, Lummen, Laren © Carina Van Steenwinkel

Taphrina populina on Populus cf x canadensis

same leaf, underside

Taphrina populina: hymenium

a fragment of the epidermis, with asci

Taphrina populina: asci

three asci, one already emptied

Taphrina populina: ascus

ascus

Taphrina populina on Populus nigra

Populus nigra, Hungary, Mosonmagyaróvár © László Érsek; pictures taken early May

Taphrina populina on Populus nigra

same lea, underside

Taphrina populina on Populus nigra

another specimen

Taphrina populina on Populus nigra

same leaf, underside

Taphrina populina gall

Populus nigra cv. ‘Italica’, Belgium, Liège, Confluence Meuse-Ourthe; det. Arthur Vanderweyen © Jean-Yves Baugnée

Taphrina populina gall

underside

gall

Usually, the concave side is below. Here one finds a layer of orange-coloured erect asci.

hostplants

Salicaceae, monophagous

Populus alba, x canadensis, x canescens, deltoides subsp. monilifera, nigra, tremula, trichocarpa.

synonyms

Taphrina aurea (Persoon) Fries, 1815; Ascomyces aureus (Persoon) Magnus 1875.

references

Abras, Fassotte, Chandelier & Cavelier (2008a), Bacigálová, Mułenko & Wołczańska (2005a), Bellmann (2012a), Blumer (1946a), Brandenburger (1985a: 37), Buhr (1965a), Chinery (2011a), Coulianos & Holmåsen (1991a), Dauphin & Aniotsbehere (1997a), Ecott (2012a), Ellis & Ellis (1997a), Ilie & Marinescu (2011a), Jage, Kruse, Kummer ao (2013a), Klenke & Scholler (2015a), Kozłowska, Mułenko & Heluta (2015a), Kummer (2012a), Lehmann & Flügel (2012a), Melgarejo Nárdiz, García-Jiménez, Jordá Gutiérrez ao (2010a), Moret i Benaset & Nadal i Puigdefabregas (1984a), Redfern & Shirley (2011a), Roskam (2009a), Tomasi (2014a), Unamuno (1941a).

18/05/2017

pub 25.v.2017 · mod 25.vii.2017